diff options
Diffstat (limited to 'Emby.Server.Implementations/Library/LibraryManager.cs')
| -rw-r--r-- | Emby.Server.Implementations/Library/LibraryManager.cs | 3066 |
1 files changed, 3066 insertions, 0 deletions
diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs new file mode 100644 index 000000000..7ae00d94c --- /dev/null +++ b/Emby.Server.Implementations/Library/LibraryManager.cs @@ -0,0 +1,3066 @@ +using MediaBrowser.Common.Extensions; +using MediaBrowser.Common.Progress; +using MediaBrowser.Controller.Configuration; +using MediaBrowser.Controller.Entities; +using MediaBrowser.Controller.Entities.Audio; +using MediaBrowser.Controller.Entities.TV; +using MediaBrowser.Controller.IO; +using MediaBrowser.Controller.Library; +using MediaBrowser.Controller.Persistence; +using MediaBrowser.Controller.Providers; +using MediaBrowser.Controller.Resolvers; +using MediaBrowser.Controller.Sorting; +using MediaBrowser.Model.Configuration; +using MediaBrowser.Model.Entities; +using MediaBrowser.Model.Logging; +using MediaBrowser.Model.Querying; +using MediaBrowser.Naming.Audio; +using MediaBrowser.Naming.Common; +using MediaBrowser.Naming.TV; +using MediaBrowser.Naming.Video; +using System; +using System.Collections.Concurrent; +using System.Collections.Generic; +using System.Globalization; +using System.IO; +using System.Linq; +using System.Net; +using System.Threading; +using System.Threading.Tasks; +using Emby.Server.Implementations.Library.Resolvers; +using Emby.Server.Implementations.Library.Validators; +using Emby.Server.Implementations.Logging; +using Emby.Server.Implementations.ScheduledTasks; +using MediaBrowser.Model.IO; +using MediaBrowser.Controller.Channels; +using MediaBrowser.Model.Channels; +using MediaBrowser.Model.Dto; +using MediaBrowser.Model.Extensions; +using MediaBrowser.Model.Library; +using MediaBrowser.Model.Net; +using SortOrder = MediaBrowser.Model.Entities.SortOrder; +using VideoResolver = MediaBrowser.Naming.Video.VideoResolver; +using MediaBrowser.Common.Configuration; +using MediaBrowser.Common.IO; +using MediaBrowser.Model.Tasks; + +namespace Emby.Server.Implementations.Library +{ + /// <summary> + /// Class LibraryManager + /// </summary> + public class LibraryManager : ILibraryManager + { + /// <summary> + /// Gets or sets the postscan tasks. + /// </summary> + /// <value>The postscan tasks.</value> + private ILibraryPostScanTask[] PostscanTasks { get; set; } + + /// <summary> + /// Gets the intro providers. + /// </summary> + /// <value>The intro providers.</value> + private IIntroProvider[] IntroProviders { get; set; } + + /// <summary> + /// Gets the list of entity resolution ignore rules + /// </summary> + /// <value>The entity resolution ignore rules.</value> + private IResolverIgnoreRule[] EntityResolutionIgnoreRules { get; set; } + + /// <summary> + /// Gets the list of BasePluginFolders added by plugins + /// </summary> + /// <value>The plugin folders.</value> + private IVirtualFolderCreator[] PluginFolderCreators { get; set; } + + /// <summary> + /// Gets the list of currently registered entity resolvers + /// </summary> + /// <value>The entity resolvers enumerable.</value> + private IItemResolver[] EntityResolvers { get; set; } + private IMultiItemResolver[] MultiItemResolvers { get; set; } + + /// <summary> + /// Gets or sets the comparers. + /// </summary> + /// <value>The comparers.</value> + private IBaseItemComparer[] Comparers { get; set; } + + /// <summary> + /// Gets the active item repository + /// </summary> + /// <value>The item repository.</value> + public IItemRepository ItemRepository { get; set; } + + /// <summary> + /// Occurs when [item added]. + /// </summary> + public event EventHandler<ItemChangeEventArgs> ItemAdded; + + /// <summary> + /// Occurs when [item updated]. + /// </summary> + public event EventHandler<ItemChangeEventArgs> ItemUpdated; + + /// <summary> + /// Occurs when [item removed]. + /// </summary> + public event EventHandler<ItemChangeEventArgs> ItemRemoved; + + /// <summary> + /// The _logger + /// </summary> + private readonly ILogger _logger; + + /// <summary> + /// The _task manager + /// </summary> + private readonly ITaskManager _taskManager; + + /// <summary> + /// The _user manager + /// </summary> + private readonly IUserManager _userManager; + + /// <summary> + /// The _user data repository + /// </summary> + private readonly IUserDataManager _userDataRepository; + + /// <summary> + /// Gets or sets the configuration manager. + /// </summary> + /// <value>The configuration manager.</value> + private IServerConfigurationManager ConfigurationManager { get; set; } + + /// <summary> + /// A collection of items that may be referenced from multiple physical places in the library + /// (typically, multiple user roots). We store them here and be sure they all reference a + /// single instance. + /// </summary> + /// <value>The by reference items.</value> + private ConcurrentDictionary<Guid, BaseItem> ByReferenceItems { get; set; } + + private readonly Func<ILibraryMonitor> _libraryMonitorFactory; + private readonly Func<IProviderManager> _providerManagerFactory; + private readonly Func<IUserViewManager> _userviewManager; + public bool IsScanRunning { get; private set; } + + /// <summary> + /// The _library items cache + /// </summary> + private readonly ConcurrentDictionary<Guid, BaseItem> _libraryItemsCache; + /// <summary> + /// Gets the library items cache. + /// </summary> + /// <value>The library items cache.</value> + private ConcurrentDictionary<Guid, BaseItem> LibraryItemsCache + { + get + { + return _libraryItemsCache; + } + } + + private readonly IFileSystem _fileSystem; + + /// <summary> + /// Initializes a new instance of the <see cref="LibraryManager" /> class. + /// </summary> + /// <param name="logger">The logger.</param> + /// <param name="taskManager">The task manager.</param> + /// <param name="userManager">The user manager.</param> + /// <param name="configurationManager">The configuration manager.</param> + /// <param name="userDataRepository">The user data repository.</param> + public LibraryManager(ILogger logger, ITaskManager taskManager, IUserManager userManager, IServerConfigurationManager configurationManager, IUserDataManager userDataRepository, Func<ILibraryMonitor> libraryMonitorFactory, IFileSystem fileSystem, Func<IProviderManager> providerManagerFactory, Func<IUserViewManager> userviewManager) + { + _logger = logger; + _taskManager = taskManager; + _userManager = userManager; + ConfigurationManager = configurationManager; + _userDataRepository = userDataRepository; + _libraryMonitorFactory = libraryMonitorFactory; + _fileSystem = fileSystem; + _providerManagerFactory = providerManagerFactory; + _userviewManager = userviewManager; + ByReferenceItems = new ConcurrentDictionary<Guid, BaseItem>(); + _libraryItemsCache = new ConcurrentDictionary<Guid, BaseItem>(); + + ConfigurationManager.ConfigurationUpdated += ConfigurationUpdated; + + RecordConfigurationValues(configurationManager.Configuration); + } + + /// <summary> + /// Adds the parts. + /// </summary> + /// <param name="rules">The rules.</param> + /// <param name="pluginFolders">The plugin folders.</param> + /// <param name="resolvers">The resolvers.</param> + /// <param name="introProviders">The intro providers.</param> + /// <param name="itemComparers">The item comparers.</param> + /// <param name="postscanTasks">The postscan tasks.</param> + public void AddParts(IEnumerable<IResolverIgnoreRule> rules, + IEnumerable<IVirtualFolderCreator> pluginFolders, + IEnumerable<IItemResolver> resolvers, + IEnumerable<IIntroProvider> introProviders, + IEnumerable<IBaseItemComparer> itemComparers, + IEnumerable<ILibraryPostScanTask> postscanTasks) + { + EntityResolutionIgnoreRules = rules.ToArray(); + PluginFolderCreators = pluginFolders.ToArray(); + EntityResolvers = resolvers.OrderBy(i => i.Priority).ToArray(); + MultiItemResolvers = EntityResolvers.OfType<IMultiItemResolver>().ToArray(); + IntroProviders = introProviders.ToArray(); + Comparers = itemComparers.ToArray(); + + PostscanTasks = postscanTasks.OrderBy(i => + { + var hasOrder = i as IHasOrder; + + return hasOrder == null ? 0 : hasOrder.Order; + + }).ToArray(); + } + + /// <summary> + /// The _root folder + /// </summary> + private volatile AggregateFolder _rootFolder; + /// <summary> + /// The _root folder sync lock + /// </summary> + private readonly object _rootFolderSyncLock = new object(); + /// <summary> + /// Gets the root folder. + /// </summary> + /// <value>The root folder.</value> + public AggregateFolder RootFolder + { + get + { + if (_rootFolder == null) + { + lock (_rootFolderSyncLock) + { + if (_rootFolder == null) + { + _rootFolder = CreateRootFolder(); + } + } + } + return _rootFolder; + } + } + + /// <summary> + /// The _season zero display name + /// </summary> + private string _seasonZeroDisplayName; + + private bool _wizardCompleted; + /// <summary> + /// Records the configuration values. + /// </summary> + /// <param name="configuration">The configuration.</param> + private void RecordConfigurationValues(ServerConfiguration configuration) + { + _seasonZeroDisplayName = configuration.SeasonZeroDisplayName; + _wizardCompleted = configuration.IsStartupWizardCompleted; + } + + /// <summary> + /// Configurations the updated. + /// </summary> + /// <param name="sender">The sender.</param> + /// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param> + void ConfigurationUpdated(object sender, EventArgs e) + { + var config = ConfigurationManager.Configuration; + + var newSeasonZeroName = ConfigurationManager.Configuration.SeasonZeroDisplayName; + var seasonZeroNameChanged = !string.Equals(_seasonZeroDisplayName, newSeasonZeroName, StringComparison.Ordinal); + var wizardChanged = config.IsStartupWizardCompleted != _wizardCompleted; + + RecordConfigurationValues(config); + + if (seasonZeroNameChanged || wizardChanged) + { + _taskManager.CancelIfRunningAndQueue<RefreshMediaLibraryTask>(); + } + + if (seasonZeroNameChanged) + { + Task.Run(async () => + { + await UpdateSeasonZeroNames(newSeasonZeroName, CancellationToken.None).ConfigureAwait(false); + + }); + } + } + + /// <summary> + /// Updates the season zero names. + /// </summary> + /// <param name="newName">The new name.</param> + /// <param name="cancellationToken">The cancellation token.</param> + /// <returns>Task.</returns> + private async Task UpdateSeasonZeroNames(string newName, CancellationToken cancellationToken) + { + var seasons = GetItemList(new InternalItemsQuery + { + IncludeItemTypes = new[] { typeof(Season).Name }, + Recursive = true, + IndexNumber = 0 + + }).Cast<Season>() + .Where(i => !string.Equals(i.Name, newName, StringComparison.Ordinal)) + .ToList(); + + foreach (var season in seasons) + { + season.Name = newName; + + try + { + await UpdateItem(season, ItemUpdateType.MetadataDownload, cancellationToken).ConfigureAwait(false); + } + catch (Exception ex) + { + _logger.ErrorException("Error saving {0}", ex, season.Path); + } + } + } + + public void RegisterItem(BaseItem item) + { + if (item == null) + { + throw new ArgumentNullException("item"); + } + RegisterItem(item.Id, item); + } + + private void RegisterItem(Guid id, BaseItem item) + { + if (item is IItemByName) + { + if (!(item is MusicArtist)) + { + return; + } + } + + if (item.IsFolder) + { + if (!(item is ICollectionFolder) && !(item is UserView) && !(item is Channel) && !(item is AggregateFolder)) + { + if (item.SourceType != SourceType.Library) + { + return; + } + } + } + else + { + if (item is Photo) + { + return; + } + } + + LibraryItemsCache.AddOrUpdate(id, item, delegate { return item; }); + } + + public async Task DeleteItem(BaseItem item, DeleteOptions options) + { + if (item == null) + { + throw new ArgumentNullException("item"); + } + + _logger.Debug("Deleting item, Type: {0}, Name: {1}, Path: {2}, Id: {3}", + item.GetType().Name, + item.Name ?? "Unknown name", + item.Path ?? string.Empty, + item.Id); + + var parent = item.Parent; + + var locationType = item.LocationType; + + var children = item.IsFolder + ? ((Folder)item).GetRecursiveChildren(false).ToList() + : new List<BaseItem>(); + + foreach (var metadataPath in GetMetadataPaths(item, children)) + { + _logger.Debug("Deleting path {0}", metadataPath); + + try + { + _fileSystem.DeleteDirectory(metadataPath, true); + } + catch (IOException) + { + + } + catch (Exception ex) + { + _logger.ErrorException("Error deleting {0}", ex, metadataPath); + } + } + + if (options.DeleteFileLocation && locationType != LocationType.Remote && locationType != LocationType.Virtual) + { + foreach (var path in item.GetDeletePaths().ToList()) + { + if (_fileSystem.DirectoryExists(path)) + { + _logger.Debug("Deleting path {0}", path); + _fileSystem.DeleteDirectory(path, true); + } + else if (_fileSystem.FileExists(path)) + { + _logger.Debug("Deleting path {0}", path); + _fileSystem.DeleteFile(path); + } + } + + if (parent != null) + { + await parent.ValidateChildren(new Progress<double>(), CancellationToken.None) + .ConfigureAwait(false); + } + } + else if (parent != null) + { + parent.RemoveChild(item); + } + + await ItemRepository.DeleteItem(item.Id, CancellationToken.None).ConfigureAwait(false); + foreach (var child in children) + { + await ItemRepository.DeleteItem(child.Id, CancellationToken.None).ConfigureAwait(false); + } + + BaseItem removed; + _libraryItemsCache.TryRemove(item.Id, out removed); + + ReportItemRemoved(item); + } + + private IEnumerable<string> GetMetadataPaths(BaseItem item, IEnumerable<BaseItem> children) + { + var list = new List<string> + { + item.GetInternalMetadataPath() + }; + + list.AddRange(children.Select(i => i.GetInternalMetadataPath())); + + return list; + } + + /// <summary> + /// Resolves the item. + /// </summary> + /// <param name="args">The args.</param> + /// <param name="resolvers">The resolvers.</param> + /// <returns>BaseItem.</returns> + private BaseItem ResolveItem(ItemResolveArgs args, IItemResolver[] resolvers) + { + var item = (resolvers ?? EntityResolvers).Select(r => Resolve(args, r)) + .FirstOrDefault(i => i != null); + + if (item != null) + { + ResolverHelper.SetInitialItemValues(item, args, _fileSystem, this); + } + + return item; + } + + private BaseItem Resolve(ItemResolveArgs args, IItemResolver resolver) + { + try + { + return resolver.ResolvePath(args); + } + catch (Exception ex) + { + _logger.ErrorException("Error in {0} resolving {1}", ex, resolver.GetType().Name, args.Path); + return null; + } + } + + public Guid GetNewItemId(string key, Type type) + { + if (string.IsNullOrWhiteSpace(key)) + { + throw new ArgumentNullException("key"); + } + if (type == null) + { + throw new ArgumentNullException("type"); + } + + if (ConfigurationManager.Configuration.EnableLocalizedGuids && key.StartsWith(ConfigurationManager.ApplicationPaths.ProgramDataPath)) + { + // Try to normalize paths located underneath program-data in an attempt to make them more portable + key = key.Substring(ConfigurationManager.ApplicationPaths.ProgramDataPath.Length) + .TrimStart(new[] { '/', '\\' }) + .Replace("/", "\\"); + } + + if (!ConfigurationManager.Configuration.EnableCaseSensitiveItemIds) + { + key = key.ToLower(); + } + + key = type.FullName + key; + + return key.GetMD5(); + } + + /// <summary> + /// Ensure supplied item has only one instance throughout + /// </summary> + /// <param name="item">The item.</param> + /// <returns>The proper instance to the item</returns> + public BaseItem GetOrAddByReferenceItem(BaseItem item) + { + // Add this item to our list if not there already + if (!ByReferenceItems.TryAdd(item.Id, item)) + { + // Already there - return the existing reference + item = ByReferenceItems[item.Id]; + } + return item; + } + + public BaseItem ResolvePath(FileSystemMetadata fileInfo, + Folder parent = null) + { + return ResolvePath(fileInfo, new DirectoryService(_logger, _fileSystem), null, parent); + } + + private BaseItem ResolvePath(FileSystemMetadata fileInfo, + IDirectoryService directoryService, + IItemResolver[] resolvers, + Folder parent = null, + string collectionType = null, + LibraryOptions libraryOptions = null) + { + if (fileInfo == null) + { + throw new ArgumentNullException("fileInfo"); + } + + var fullPath = fileInfo.FullName; + + if (string.IsNullOrWhiteSpace(collectionType) && parent != null) + { + collectionType = GetContentTypeOverride(fullPath, true); + } + + var args = new ItemResolveArgs(ConfigurationManager.ApplicationPaths, directoryService) + { + Parent = parent, + Path = fullPath, + FileInfo = fileInfo, + CollectionType = collectionType, + LibraryOptions = libraryOptions + }; + + // Return null if ignore rules deem that we should do so + if (IgnoreFile(args.FileInfo, args.Parent)) + { + return null; + } + + // Gather child folder and files + if (args.IsDirectory) + { + var isPhysicalRoot = args.IsPhysicalRoot; + + // When resolving the root, we need it's grandchildren (children of user views) + var flattenFolderDepth = isPhysicalRoot ? 2 : 0; + + var fileSystemDictionary = FileData.GetFilteredFileSystemEntries(directoryService, args.Path, _fileSystem, _logger, args, flattenFolderDepth: flattenFolderDepth, resolveShortcuts: isPhysicalRoot || args.IsVf); + + // Need to remove subpaths that may have been resolved from shortcuts + // Example: if \\server\movies exists, then strip out \\server\movies\action + if (isPhysicalRoot) + { + var paths = NormalizeRootPathList(fileSystemDictionary.Values); + + fileSystemDictionary = paths.ToDictionary(i => i.FullName); + } + + args.FileSystemDictionary = fileSystemDictionary; + } + + // Check to see if we should resolve based on our contents + if (args.IsDirectory && !ShouldResolvePathContents(args)) + { + return null; + } + + return ResolveItem(args, resolvers); + } + + private readonly List<string> _ignoredPaths = new List<string>(); + + public void RegisterIgnoredPath(string path) + { + lock (_ignoredPaths) + { + _ignoredPaths.Add(path); + } + } + public void UnRegisterIgnoredPath(string path) + { + lock (_ignoredPaths) + { + _ignoredPaths.Remove(path); + } + } + + public bool IgnoreFile(FileSystemMetadata file, BaseItem parent) + { + if (EntityResolutionIgnoreRules.Any(r => r.ShouldIgnore(file, parent))) + { + return true; + } + + //lock (_ignoredPaths) + { + if (_ignoredPaths.Contains(file.FullName, StringComparer.OrdinalIgnoreCase)) + { + return true; + } + } + return false; + } + + public IEnumerable<FileSystemMetadata> NormalizeRootPathList(IEnumerable<FileSystemMetadata> paths) + { + var originalList = paths.ToList(); + + var list = originalList.Where(i => i.IsDirectory) + .Select(i => _fileSystem.NormalizePath(i.FullName)) + .Distinct(StringComparer.OrdinalIgnoreCase) + .ToList(); + + var dupes = list.Where(subPath => !subPath.EndsWith(":\\", StringComparison.OrdinalIgnoreCase) && list.Any(i => _fileSystem.ContainsSubPath(i, subPath))) + .ToList(); + + foreach (var dupe in dupes) + { + _logger.Info("Found duplicate path: {0}", dupe); + } + + var newList = list.Except(dupes, StringComparer.OrdinalIgnoreCase).Select(_fileSystem.GetDirectoryInfo).ToList(); + newList.AddRange(originalList.Where(i => !i.IsDirectory)); + return newList; + } + + /// <summary> + /// Determines whether a path should be ignored based on its contents - called after the contents have been read + /// </summary> + /// <param name="args">The args.</param> + /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns> + private static bool ShouldResolvePathContents(ItemResolveArgs args) + { + // Ignore any folders containing a file called .ignore + return !args.ContainsFileSystemEntryByName(".ignore"); + } + + public IEnumerable<BaseItem> ResolvePaths(IEnumerable<FileSystemMetadata> files, IDirectoryService directoryService, Folder parent, LibraryOptions libraryOptions, string collectionType) + { + return ResolvePaths(files, directoryService, parent, libraryOptions, collectionType, EntityResolvers); + } + + public IEnumerable<BaseItem> ResolvePaths(IEnumerable<FileSystemMetadata> files, + IDirectoryService directoryService, + Folder parent, + LibraryOptions libraryOptions, + string collectionType, + IItemResolver[] resolvers) + { + var fileList = files.Where(i => !IgnoreFile(i, parent)).ToList(); + + if (parent != null) + { + var multiItemResolvers = resolvers == null ? MultiItemResolvers : resolvers.OfType<IMultiItemResolver>().ToArray(); + + foreach (var resolver in multiItemResolvers) + { + var result = resolver.ResolveMultiple(parent, fileList, collectionType, directoryService); + + if (result != null && result.Items.Count > 0) + { + var items = new List<BaseItem>(); + items.AddRange(result.Items); + + foreach (var item in items) + { + ResolverHelper.SetInitialItemValues(item, parent, _fileSystem, this, directoryService); + } + items.AddRange(ResolveFileList(result.ExtraFiles, directoryService, parent, collectionType, resolvers, libraryOptions)); + return items; + } + } + } + + return ResolveFileList(fileList, directoryService, parent, collectionType, resolvers, libraryOptions); + } + + private IEnumerable<BaseItem> ResolveFileList(IEnumerable<FileSystemMetadata> fileList, + IDirectoryService directoryService, + Folder parent, + string collectionType, + IItemResolver[] resolvers, + LibraryOptions libraryOptions) + { + return fileList.Select(f => + { + try + { + return ResolvePath(f, directoryService, resolvers, parent, collectionType, libraryOptions); + } + catch (Exception ex) + { + _logger.ErrorException("Error resolving path {0}", ex, f.FullName); + return null; + } + }).Where(i => i != null); + } + + /// <summary> + /// Creates the root media folder + /// </summary> + /// <returns>AggregateFolder.</returns> + /// <exception cref="System.InvalidOperationException">Cannot create the root folder until plugins have loaded</exception> + public AggregateFolder CreateRootFolder() + { + var rootFolderPath = ConfigurationManager.ApplicationPaths.RootFolderPath; + + _fileSystem.CreateDirectory(rootFolderPath); + + var rootFolder = GetItemById(GetNewItemId(rootFolderPath, typeof(AggregateFolder))) as AggregateFolder ?? (AggregateFolder)ResolvePath(_fileSystem.GetDirectoryInfo(rootFolderPath)); + + // Add in the plug-in folders + foreach (var child in PluginFolderCreators) + { + var folder = child.GetFolder(); + + if (folder != null) + { + if (folder.Id == Guid.Empty) + { + if (string.IsNullOrWhiteSpace(folder.Path)) + { + folder.Id = GetNewItemId(folder.GetType().Name, folder.GetType()); + } + else + { + folder.Id = GetNewItemId(folder.Path, folder.GetType()); + } + } + + var dbItem = GetItemById(folder.Id) as BasePluginFolder; + + if (dbItem != null && string.Equals(dbItem.Path, folder.Path, StringComparison.OrdinalIgnoreCase)) + { + folder = dbItem; + } + + if (folder.ParentId != rootFolder.Id) + { + folder.ParentId = rootFolder.Id; + var task = folder.UpdateToRepository(ItemUpdateType.MetadataImport, CancellationToken.None); + Task.WaitAll(task); + } + + rootFolder.AddVirtualChild(folder); + + RegisterItem(folder); + } + } + + return rootFolder; + } + + private volatile UserRootFolder _userRootFolder; + private readonly object _syncLock = new object(); + public Folder GetUserRootFolder() + { + if (_userRootFolder == null) + { + lock (_syncLock) + { + if (_userRootFolder == null) + { + var userRootPath = ConfigurationManager.ApplicationPaths.DefaultUserViewsPath; + + _fileSystem.CreateDirectory(userRootPath); + + var tmpItem = GetItemById(GetNewItemId(userRootPath, typeof(UserRootFolder))) as UserRootFolder; + + if (tmpItem == null) + { + tmpItem = (UserRootFolder)ResolvePath(_fileSystem.GetDirectoryInfo(userRootPath)); + } + + _userRootFolder = tmpItem; + } + } + } + + return _userRootFolder; + } + + public BaseItem FindByPath(string path, bool? isFolder) + { + // If this returns multiple items it could be tricky figuring out which one is correct. + // In most cases, the newest one will be and the others obsolete but not yet cleaned up + + var query = new InternalItemsQuery + { + Path = path, + IsFolder = isFolder, + SortBy = new[] { ItemSortBy.DateCreated }, + SortOrder = SortOrder.Descending, + Limit = 1 + }; + + return GetItemList(query) + .FirstOrDefault(); + } + + /// <summary> + /// Gets a Person + /// </summary> + /// <param name="name">The name.</param> + /// <returns>Task{Person}.</returns> + public Person GetPerson(string name) + { + return CreateItemByName<Person>(Person.GetPath(name), name); + } + + /// <summary> + /// Gets a Studio + /// </summary> + /// <param name="name">The name.</param> + /// <returns>Task{Studio}.</returns> + public Studio GetStudio(string name) + { + return CreateItemByName<Studio>(Studio.GetPath(name), name); + } + + /// <summary> + /// Gets a Genre + /// </summary> + /// <param name="name">The name.</param> + /// <returns>Task{Genre}.</returns> + public Genre GetGenre(string name) + { + return CreateItemByName<Genre>(Genre.GetPath(name), name); + } + + /// <summary> + /// Gets the genre. + /// </summary> + /// <param name="name">The name.</param> + /// <returns>Task{MusicGenre}.</returns> + public MusicGenre GetMusicGenre(string name) + { + return CreateItemByName<MusicGenre>(MusicGenre.GetPath(name), name); + } + + /// <summary> + /// Gets the game genre. + /// </summary> + /// <param name="name">The name.</param> + /// <returns>Task{GameGenre}.</returns> + public GameGenre GetGameGenre(string name) + { + return CreateItemByName<GameGenre>(GameGenre.GetPath(name), name); + } + + /// <summary> + /// Gets a Year + /// </summary> + /// <param name="value">The value.</param> + /// <returns>Task{Year}.</returns> + /// <exception cref="System.ArgumentOutOfRangeException"></exception> + public Year GetYear(int value) + { + if (value <= 0) + { + throw new ArgumentOutOfRangeException("Years less than or equal to 0 are invalid."); + } + + var name = value.ToString(CultureInfo.InvariantCulture); + + return CreateItemByName<Year>(Year.GetPath(name), name); + } + + /// <summary> + /// Gets a Genre + /// </summary> + /// <param name="name">The name.</param> + /// <returns>Task{Genre}.</returns> + public MusicArtist GetArtist(string name) + { + return CreateItemByName<MusicArtist>(MusicArtist.GetPath(name), name); + } + + private T CreateItemByName<T>(string path, string name) + where T : BaseItem, new() + { + if (typeof(T) == typeof(MusicArtist)) + { + var existing = GetItemList(new InternalItemsQuery + { + IncludeItemTypes = new[] { typeof(T).Name }, + Name = name + + }).Cast<MusicArtist>() + .OrderBy(i => i.IsAccessedByName ? 1 : 0) + .Cast<T>() + .FirstOrDefault(); + + if (existing != null) + { + return existing; + } + } + + var id = GetNewItemId(path, typeof(T)); + + var item = GetItemById(id) as T; + + if (item == null) + { + item = new T + { + Name = name, + Id = id, + DateCreated = DateTime.UtcNow, + DateModified = DateTime.UtcNow, + Path = path + }; + + var task = CreateItem(item, CancellationToken.None); + Task.WaitAll(task); + } + + return item; + } + + public IEnumerable<MusicArtist> GetAlbumArtists(IEnumerable<IHasAlbumArtist> items) + { + var names = items + .SelectMany(i => i.AlbumArtists) + .DistinctNames() + .Select(i => + { + try + { + var artist = GetArtist(i); + + return artist; + } + catch + { + // Already logged at lower levels + return null; + } + }) + .Where(i => i != null); + + return names; + } + + public IEnumerable<MusicArtist> GetArtists(IEnumerable<IHasArtist> items) + { + var names = items + .SelectMany(i => i.AllArtists) + .DistinctNames() + .Select(i => + { + try + { + var artist = GetArtist(i); + + return artist; + } + catch + { + // Already logged at lower levels + return null; + } + }) + .Where(i => i != null); + + return names; + } + + /// <summary> + /// Validate and refresh the People sub-set of the IBN. + /// The items are stored in the db but not loaded into memory until actually requested by an operation. + /// </summary> + /// <param name="cancellationToken">The cancellation token.</param> + /// <param name="progress">The progress.</param> + /// <returns>Task.</returns> + public Task ValidatePeople(CancellationToken cancellationToken, IProgress<double> progress) + { + // Ensure the location is available. + _fileSystem.CreateDirectory(ConfigurationManager.ApplicationPaths.PeoplePath); + + return new PeopleValidator(this, _logger, ConfigurationManager, _fileSystem).ValidatePeople(cancellationToken, progress); + } + + /// <summary> + /// Reloads the root media folder + /// </summary> + /// <param name="progress">The progress.</param> + /// <param name="cancellationToken">The cancellation token.</param> + /// <returns>Task.</returns> + public Task ValidateMediaLibrary(IProgress<double> progress, CancellationToken cancellationToken) + { + // Just run the scheduled task so that the user can see it + _taskManager.CancelIfRunningAndQueue<RefreshMediaLibraryTask>(); + + return Task.FromResult(true); + } + + /// <summary> + /// Queues the library scan. + /// </summary> + public void QueueLibraryScan() + { + // Just run the scheduled task so that the user can see it + _taskManager.QueueScheduledTask<RefreshMediaLibraryTask>(); + } + + /// <summary> + /// Validates the media library internal. + /// </summary> + /// <param name="progress">The progress.</param> + /// <param name="cancellationToken">The cancellation token.</param> + /// <returns>Task.</returns> + public async Task ValidateMediaLibraryInternal(IProgress<double> progress, CancellationToken cancellationToken) + { + IsScanRunning = true; + _libraryMonitorFactory().Stop(); + + try + { + await PerformLibraryValidation(progress, cancellationToken).ConfigureAwait(false); + } + finally + { + _libraryMonitorFactory().Start(); + IsScanRunning = false; + } + } + + private async Task PerformLibraryValidation(IProgress<double> progress, CancellationToken cancellationToken) + { + _logger.Info("Validating media library"); + + await RootFolder.RefreshMetadata(cancellationToken).ConfigureAwait(false); + + progress.Report(.5); + + // Start by just validating the children of the root, but go no further + await RootFolder.ValidateChildren(new Progress<double>(), cancellationToken, new MetadataRefreshOptions(_fileSystem), recursive: false); + + progress.Report(1); + + var userRoot = GetUserRootFolder(); + + await userRoot.RefreshMetadata(cancellationToken).ConfigureAwait(false); + + await userRoot.ValidateChildren(new Progress<double>(), cancellationToken, new MetadataRefreshOptions(_fileSystem), recursive: false).ConfigureAwait(false); + progress.Report(2); + + var innerProgress = new ActionableProgress<double>(); + + innerProgress.RegisterAction(pct => progress.Report(2 + pct * .73)); + + // Now validate the entire media library + await RootFolder.ValidateChildren(innerProgress, cancellationToken, new MetadataRefreshOptions(_fileSystem), recursive: true).ConfigureAwait(false); + + progress.Report(75); + + innerProgress = new ActionableProgress<double>(); + + innerProgress.RegisterAction(pct => progress.Report(75 + pct * .25)); + + // Run post-scan tasks + await RunPostScanTasks(innerProgress, cancellationToken).ConfigureAwait(false); + + progress.Report(100); + } + + /// <summary> + /// Runs the post scan tasks. + /// </summary> + /// <param name="progress">The progress.</param> + /// <param name="cancellationToken">The cancellation token.</param> + /// <returns>Task.</returns> + private async Task RunPostScanTasks(IProgress<double> progress, CancellationToken cancellationToken) + { + var tasks = PostscanTasks.ToList(); + + var numComplete = 0; + var numTasks = tasks.Count; + + foreach (var task in tasks) + { + var innerProgress = new ActionableProgress<double>(); + + // Prevent access to modified closure + var currentNumComplete = numComplete; + + innerProgress.RegisterAction(pct => + { + double innerPercent = currentNumComplete * 100 + pct; + innerPercent /= numTasks; + progress.Report(innerPercent); + }); + + _logger.Debug("Running post-scan task {0}", task.GetType().Name); + + try + { + await task.Run(innerProgress, cancellationToken).ConfigureAwait(false); + } + catch (OperationCanceledException) + { + _logger.Info("Post-scan task cancelled: {0}", task.GetType().Name); + } + catch (Exception ex) + { + _logger.ErrorException("Error running postscan task", ex); + } + + numComplete++; + double percent = numComplete; + percent /= numTasks; + progress.Report(percent * 100); + } + + progress.Report(100); + } + + /// <summary> + /// Gets the default view. + /// </summary> + /// <returns>IEnumerable{VirtualFolderInfo}.</returns> + public IEnumerable<VirtualFolderInfo> GetVirtualFolders() + { + return GetView(ConfigurationManager.ApplicationPaths.DefaultUserViewsPath); + } + + /// <summary> + /// Gets the view. + /// </summary> + /// <param name="path">The path.</param> + /// <returns>IEnumerable{VirtualFolderInfo}.</returns> + private IEnumerable<VirtualFolderInfo> GetView(string path) + { + var topLibraryFolders = GetUserRootFolder().Children.ToList(); + + return _fileSystem.GetDirectoryPaths(path) + .Select(dir => GetVirtualFolderInfo(dir, topLibraryFolders)); + } + + private VirtualFolderInfo GetVirtualFolderInfo(string dir, List<BaseItem> allCollectionFolders) + { + var info = new VirtualFolderInfo + { + Name = Path.GetFileName(dir), + + Locations = _fileSystem.GetFilePaths(dir, false) + .Where(i => string.Equals(ShortcutFileExtension, Path.GetExtension(i), StringComparison.OrdinalIgnoreCase)) + .Select(_fileSystem.ResolveShortcut) + .OrderBy(i => i) + .ToList(), + + CollectionType = GetCollectionType(dir) + }; + + var libraryFolder = allCollectionFolders.FirstOrDefault(i => string.Equals(i.Path, dir, StringComparison.OrdinalIgnoreCase)); + + if (libraryFolder != null && libraryFolder.HasImage(ImageType.Primary)) + { + info.PrimaryImageItemId = libraryFolder.Id.ToString("N"); + } + + if (libraryFolder != null) + { + info.ItemId = libraryFolder.Id.ToString("N"); + info.LibraryOptions = GetLibraryOptions(libraryFolder); + } + + return info; + } + + private string GetCollectionType(string path) + { + return _fileSystem.GetFiles(path, false) + .Where(i => string.Equals(i.Extension, ".collection", StringComparison.OrdinalIgnoreCase)) + .Select(i => _fileSystem.GetFileNameWithoutExtension(i)) + .FirstOrDefault(); + } + + /// <summary> + /// Gets the item by id. + /// </summary> + /// <param name="id">The id.</param> + /// <returns>BaseItem.</returns> + /// <exception cref="System.ArgumentNullException">id</exception> + public BaseItem GetItemById(Guid id) + { + if (id == Guid.Empty) + { + throw new ArgumentNullException("id"); + } + + BaseItem item; + + if (LibraryItemsCache.TryGetValue(id, out item)) + { + return item; + } + + item = RetrieveItem(id); + + //_logger.Debug("GetitemById {0}", id); + + if (item != null) + { + RegisterItem(item); + } + + return item; + } + + public IEnumerable<BaseItem> GetItemList(InternalItemsQuery query) + { + if (query.Recursive && query.ParentId.HasValue) + { + var parent = GetItemById(query.ParentId.Value); + if (parent != null) + { + SetTopParentIdsOrAncestors(query, new List<BaseItem> { parent }); + query.ParentId = null; + } + } + + if (query.User != null) + { + AddUserToQuery(query, query.User); + } + + return ItemRepository.GetItemList(query); + } + + public IEnumerable<BaseItem> GetItemList(InternalItemsQuery query, IEnumerable<string> parentIds) + { + var parents = parentIds.Select(i => GetItemById(new Guid(i))).Where(i => i != null).ToList(); + + SetTopParentIdsOrAncestors(query, parents); + + if (query.AncestorIds.Length == 0 && query.TopParentIds.Length == 0) + { + if (query.User != null) + { + AddUserToQuery(query, query.User); + } + } + + return ItemRepository.GetItemList(query); + } + + public QueryResult<BaseItem> QueryItems(InternalItemsQuery query) + { + if (query.User != null) + { + AddUserToQuery(query, query.User); + } + + if (query.EnableTotalRecordCount) + { + return ItemRepository.GetItems(query); + } + + return new QueryResult<BaseItem> + { + Items = ItemRepository.GetItemList(query).ToArray() + }; + } + + public List<Guid> GetItemIds(InternalItemsQuery query) + { + if (query.User != null) + { + AddUserToQuery(query, query.User); + } + + return ItemRepository.GetItemIdsList(query); + } + + public QueryResult<Tuple<BaseItem, ItemCounts>> GetStudios(InternalItemsQuery query) + { + if (query.User != null) + { + AddUserToQuery(query, query.User); + } + + SetTopParentOrAncestorIds(query); + return ItemRepository.GetStudios(query); + } + + public QueryResult<Tuple<BaseItem, ItemCounts>> GetGenres(InternalItemsQuery query) + { + if (query.User != null) + { + AddUserToQuery(query, query.User); + } + + SetTopParentOrAncestorIds(query); + return ItemRepository.GetGenres(query); + } + + public QueryResult<Tuple<BaseItem, ItemCounts>> GetGameGenres(InternalItemsQuery query) + { + if (query.User != null) + { + AddUserToQuery(query, query.User); + } + + SetTopParentOrAncestorIds(query); + return ItemRepository.GetGameGenres(query); + } + + public QueryResult<Tuple<BaseItem, ItemCounts>> GetMusicGenres(InternalItemsQuery query) + { + if (query.User != null) + { + AddUserToQuery(query, query.User); + } + + SetTopParentOrAncestorIds(query); + return ItemRepository.GetMusicGenres(query); + } + + public QueryResult<Tuple<BaseItem, ItemCounts>> GetAllArtists(InternalItemsQuery query) + { + if (query.User != null) + { + AddUserToQuery(query, query.User); + } + + SetTopParentOrAncestorIds(query); + return ItemRepository.GetAllArtists(query); + } + + public QueryResult<Tuple<BaseItem, ItemCounts>> GetArtists(InternalItemsQuery query) + { + if (query.User != null) + { + AddUserToQuery(query, query.User); + } + + SetTopParentOrAncestorIds(query); + return ItemRepository.GetArtists(query); + } + + private void SetTopParentOrAncestorIds(InternalItemsQuery query) + { + if (query.AncestorIds.Length == 0) + { + return; + } + + var parents = query.AncestorIds.Select(i => GetItemById(new Guid(i))).ToList(); + + if (parents.All(i => + { + if (i is ICollectionFolder || i is UserView) + { + return true; + } + + //_logger.Debug("Query requires ancestor query due to type: " + i.GetType().Name); + return false; + + })) + { + // Optimize by querying against top level views + query.TopParentIds = parents.SelectMany(i => GetTopParentsForQuery(i, query.User)).Select(i => i.Id.ToString("N")).ToArray(); + query.AncestorIds = new string[] { }; + } + } + + public QueryResult<Tuple<BaseItem, ItemCounts>> GetAlbumArtists(InternalItemsQuery query) + { + if (query.User != null) + { + AddUserToQuery(query, query.User); + } + + SetTopParentOrAncestorIds(query); + return ItemRepository.GetAlbumArtists(query); + } + + public QueryResult<BaseItem> GetItemsResult(InternalItemsQuery query) + { + if (query.Recursive && query.ParentId.HasValue) + { + var parent = GetItemById(query.ParentId.Value); + if (parent != null) + { + SetTopParentIdsOrAncestors(query, new List<BaseItem> { parent }); + query.ParentId = null; + } + } + + if (query.User != null) + { + AddUserToQuery(query, query.User); + } + + if (query.EnableTotalRecordCount) + { + return ItemRepository.GetItems(query); + } + + return new QueryResult<BaseItem> + { + Items = ItemRepository.GetItemList(query).ToArray() + }; + } + + private void SetTopParentIdsOrAncestors(InternalItemsQuery query, List<BaseItem> parents) + { + if (parents.All(i => + { + if (i is ICollectionFolder || i is UserView) + { + return true; + } + + //_logger.Debug("Query requires ancestor query due to type: " + i.GetType().Name); + return false; + + })) + { + // Optimize by querying against top level views + query.TopParentIds = parents.SelectMany(i => GetTopParentsForQuery(i, query.User)).Select(i => i.Id.ToString("N")).ToArray(); + } + else + { + // We need to be able to query from any arbitrary ancestor up the tree + query.AncestorIds = parents.SelectMany(i => i.GetIdsForAncestorQuery()).Select(i => i.ToString("N")).ToArray(); + } + } + + private void AddUserToQuery(InternalItemsQuery query, User user) + { + if (query.AncestorIds.Length == 0 && + !query.ParentId.HasValue && + query.ChannelIds.Length == 0 && + query.TopParentIds.Length == 0 && + string.IsNullOrWhiteSpace(query.AncestorWithPresentationUniqueKey) + && query.ItemIds.Length == 0) + { + var userViews = _userviewManager().GetUserViews(new UserViewQuery + { + UserId = user.Id.ToString("N"), + IncludeHidden = true + + }, CancellationToken.None).Result.ToList(); + + query.TopParentIds = userViews.SelectMany(i => GetTopParentsForQuery(i, user)).Select(i => i.Id.ToString("N")).ToArray(); + } + } + + private IEnumerable<BaseItem> GetTopParentsForQuery(BaseItem item, User user) + { + var view = item as UserView; + + if (view != null) + { + if (string.Equals(view.ViewType, CollectionType.LiveTv)) + { + return new[] { view }; + } + if (string.Equals(view.ViewType, CollectionType.Channels)) + { + var channelResult = BaseItem.ChannelManager.GetChannelsInternal(new ChannelQuery + { + UserId = user.Id.ToString("N") + + }, CancellationToken.None).Result; + + return channelResult.Items; + } + + // Translate view into folders + if (view.DisplayParentId != Guid.Empty) + { + var displayParent = GetItemById(view.DisplayParentId); + if (displayParent != null) + { + return GetTopParentsForQuery(displayParent, user); + } + return new BaseItem[] { }; + } + if (view.ParentId != Guid.Empty) + { + var displayParent = GetItemById(view.ParentId); + if (displayParent != null) + { + return GetTopParentsForQuery(displayParent, user); + } + return new BaseItem[] { }; + } + + // Handle grouping + if (user != null && !string.IsNullOrWhiteSpace(view.ViewType) && UserView.IsEligibleForGrouping(view.ViewType)) + { + return user.RootFolder + .GetChildren(user, true) + .OfType<CollectionFolder>() + .Where(i => string.IsNullOrWhiteSpace(i.CollectionType) || string.Equals(i.CollectionType, view.ViewType, StringComparison.OrdinalIgnoreCase)) + .Where(i => user.IsFolderGrouped(i.Id)) + .SelectMany(i => GetTopParentsForQuery(i, user)); + } + return new BaseItem[] { }; + } + + var collectionFolder = item as CollectionFolder; + if (collectionFolder != null) + { + return collectionFolder.GetPhysicalParents(); + } + + var topParent = item.GetTopParent(); + if (topParent != null) + { + return new[] { topParent }; + } + return new BaseItem[] { }; + } + + /// <summary> + /// Gets the intros. + /// </summary> + /// <param name="item">The item.</param> + /// <param name="user">The user.</param> + /// <returns>IEnumerable{System.String}.</returns> + public async Task<IEnumerable<Video>> GetIntros(BaseItem item, User user) + { + var tasks = IntroProviders + .OrderBy(i => i.GetType().Name.IndexOf("Default", StringComparison.OrdinalIgnoreCase) == -1 ? 0 : 1) + .Take(1) + .Select(i => GetIntros(i, item, user)); + + var items = await Task.WhenAll(tasks).ConfigureAwait(false); + + return items + .SelectMany(i => i.ToArray()) + .Select(ResolveIntro) + .Where(i => i != null); + } + + /// <summary> + /// Gets the intros. + /// </summary> + /// <param name="provider">The provider.</param> + /// <param name="item">The item.</param> + /// <param name="user">The user.</param> + /// <returns>Task<IEnumerable<IntroInfo>>.</returns> + private async Task<IEnumerable<IntroInfo>> GetIntros(IIntroProvider provider, BaseItem item, User user) + { + try + { + return await provider.GetIntros(item, user).ConfigureAwait(false); + } + catch (Exception ex) + { + _logger.ErrorException("Error getting intros", ex); + + return new List<IntroInfo>(); + } + } + + /// <summary> + /// Gets all intro files. + /// </summary> + /// <returns>IEnumerable{System.String}.</returns> + public IEnumerable<string> GetAllIntroFiles() + { + return IntroProviders.SelectMany(i => + { + try + { + return i.GetAllIntroFiles().ToList(); + } + catch (Exception ex) + { + _logger.ErrorException("Error getting intro files", ex); + + return new List<string>(); + } + }); + } + + /// <summary> + /// Resolves the intro. + /// </summary> + /// <param name="info">The info.</param> + /// <returns>Video.</returns> + private Video ResolveIntro(IntroInfo info) + { + Video video = null; + + if (info.ItemId.HasValue) + { + // Get an existing item by Id + video = GetItemById(info.ItemId.Value) as Video; + + if (video == null) + { + _logger.Error("Unable to locate item with Id {0}.", info.ItemId.Value); + } + } + else if (!string.IsNullOrEmpty(info.Path)) + { + try + { + // Try to resolve the path into a video + video = ResolvePath(_fileSystem.GetFileSystemInfo(info.Path)) as Video; + + if (video == null) + { + _logger.Error("Intro resolver returned null for {0}.", info.Path); + } + else + { + // Pull the saved db item that will include metadata + var dbItem = GetItemById(video.Id) as Video; + + if (dbItem != null) + { + video = dbItem; + } + else + { + return null; + } + } + } + catch (Exception ex) + { + _logger.ErrorException("Error resolving path {0}.", ex, info.Path); + } + } + else + { + _logger.Error("IntroProvider returned an IntroInfo with null Path and ItemId."); + } + + return video; + } + + /// <summary> + /// Sorts the specified sort by. + /// </summary> + /// <param name="items">The items.</param> + /// <param name="user">The user.</param> + /// <param name="sortBy">The sort by.</param> + /// <param name="sortOrder">The sort order.</param> + /// <returns>IEnumerable{BaseItem}.</returns> + public IEnumerable<BaseItem> Sort(IEnumerable<BaseItem> items, User user, IEnumerable<string> sortBy, SortOrder sortOrder) + { + var isFirst = true; + + IOrderedEnumerable<BaseItem> orderedItems = null; + + foreach (var orderBy in sortBy.Select(o => GetComparer(o, user)).Where(c => c != null)) + { + if (isFirst) + { + orderedItems = sortOrder == SortOrder.Descending ? items.OrderByDescending(i => i, orderBy) : items.OrderBy(i => i, orderBy); + } + else + { + orderedItems = sortOrder == SortOrder.Descending ? orderedItems.ThenByDescending(i => i, orderBy) : orderedItems.ThenBy(i => i, orderBy); + } + + isFirst = false; + } + + return orderedItems ?? items; + } + + /// <summary> + /// Gets the comparer. + /// </summary> + /// <param name="name">The name.</param> + /// <param name="user">The user.</param> + /// <returns>IBaseItemComparer.</returns> + private IBaseItemComparer GetComparer(string name, User user) + { + var comparer = Comparers.FirstOrDefault(c => string.Equals(name, c.Name, StringComparison.OrdinalIgnoreCase)); + + if (comparer != null) + { + // If it requires a user, create a new one, and assign the user + if (comparer is IUserBaseItemComparer) + { + var userComparer = (IUserBaseItemComparer)Activator.CreateInstance(comparer.GetType()); + + userComparer.User = user; + userComparer.UserManager = _userManager; + userComparer.UserDataRepository = _userDataRepository; + + return userComparer; + } + } + + return comparer; + } + + /// <summary> + /// Creates the item. + /// </summary> + /// <param name="item">The item.</param> + /// <param name="cancellationToken">The cancellation token.</param> + /// <returns>Task.</returns> + public Task CreateItem(BaseItem item, CancellationToken cancellationToken) + { + return CreateItems(new[] { item }, cancellationToken); + } + + /// <summary> + /// Creates the items. + /// </summary> + /// <param name="items">The items.</param> + /// <param name="cancellationToken">The cancellation token.</param> + /// <returns>Task.</returns> + public async Task CreateItems(IEnumerable<BaseItem> items, CancellationToken cancellationToken) + { + var list = items.ToList(); + + await ItemRepository.SaveItems(list, cancellationToken).ConfigureAwait(false); + + foreach (var item in list) + { + RegisterItem(item); + } + + if (ItemAdded != null) + { + foreach (var item in list) + { + try + { + ItemAdded(this, new ItemChangeEventArgs { Item = item }); + } + catch (Exception ex) + { + _logger.ErrorException("Error in ItemAdded event handler", ex); + } + } + } + } + + /// <summary> + /// Updates the item. + /// </summary> + /// <param name="item">The item.</param> + /// <param name="updateReason">The update reason.</param> + /// <param name="cancellationToken">The cancellation token.</param> + /// <returns>Task.</returns> + public async Task UpdateItem(BaseItem item, ItemUpdateType updateReason, CancellationToken cancellationToken) + { + var locationType = item.LocationType; + if (locationType != LocationType.Remote && locationType != LocationType.Virtual) + { + await _providerManagerFactory().SaveMetadata(item, updateReason).ConfigureAwait(false); + } + + item.DateLastSaved = DateTime.UtcNow; + + var logName = item.LocationType == LocationType.Remote ? item.Name ?? item.Path : item.Path ?? item.Name; + _logger.Debug("Saving {0} to database.", logName); + + await ItemRepository.SaveItem(item, cancellationToken).ConfigureAwait(false); + + RegisterItem(item); + + if (ItemUpdated != null) + { + try + { + ItemUpdated(this, new ItemChangeEventArgs + { + Item = item, + UpdateReason = updateReason + }); + } + catch (Exception ex) + { + _logger.ErrorException("Error in ItemUpdated event handler", ex); + } + } + } + + /// <summary> + /// Reports the item removed. + /// </summary> + /// <param name="item">The item.</param> + public void ReportItemRemoved(BaseItem item) + { + if (ItemRemoved != null) + { + try + { + ItemRemoved(this, new ItemChangeEventArgs { Item = item }); + } + catch (Exception ex) + { + _logger.ErrorException("Error in ItemRemoved event handler", ex); + } + } + } + + /// <summary> + /// Retrieves the item. + /// </summary> + /// <param name="id">The id.</param> + /// <returns>BaseItem.</returns> + public BaseItem RetrieveItem(Guid id) + { + return ItemRepository.RetrieveItem(id); + } + + public IEnumerable<Folder> GetCollectionFolders(BaseItem item) + { + while (!(item.GetParent() is AggregateFolder) && item.GetParent() != null) + { + item = item.GetParent(); + } + + if (item == null) + { + return new List<Folder>(); + } + + return GetUserRootFolder().Children + .OfType<Folder>() + .Where(i => string.Equals(i.Path, item.Path, StringComparison.OrdinalIgnoreCase) || i.PhysicalLocations.Contains(item.Path, StringComparer.OrdinalIgnoreCase)); + } + + public LibraryOptions GetLibraryOptions(BaseItem item) + { + var collectionFolder = item as CollectionFolder; + if (collectionFolder == null) + { + collectionFolder = GetCollectionFolders(item) + .OfType<CollectionFolder>() + .FirstOrDefault(); + } + + var options = collectionFolder == null ? new LibraryOptions() : collectionFolder.GetLibraryOptions(); + + if (options.SchemaVersion < 3) + { + options.SaveLocalMetadata = ConfigurationManager.Configuration.SaveLocalMeta; + options.EnableInternetProviders = ConfigurationManager.Configuration.EnableInternetProviders; + } + + if (options.SchemaVersion < 2) + { + var chapterOptions = ConfigurationManager.GetConfiguration<ChapterOptions>("chapters"); + options.ExtractChapterImagesDuringLibraryScan = chapterOptions.ExtractDuringLibraryScan; + + if (collectionFolder != null) + { + if (string.Equals(collectionFolder.CollectionType, "movies", StringComparison.OrdinalIgnoreCase)) + { + options.EnableChapterImageExtraction = chapterOptions.EnableMovieChapterImageExtraction; + } + else if (string.Equals(collectionFolder.CollectionType, CollectionType.TvShows, StringComparison.OrdinalIgnoreCase)) + { + options.EnableChapterImageExtraction = chapterOptions.EnableEpisodeChapterImageExtraction; + } + } + } + + return options; + } + + public string GetContentType(BaseItem item) + { + string configuredContentType = GetConfiguredContentType(item, false); + if (!string.IsNullOrWhiteSpace(configuredContentType)) + { + return configuredContentType; + } + configuredContentType = GetConfiguredContentType(item, true); + if (!string.IsNullOrWhiteSpace(configuredContentType)) + { + return configuredContentType; + } + return GetInheritedContentType(item); + } + + public string GetInheritedContentType(BaseItem item) + { + var type = GetTopFolderContentType(item); + + if (!string.IsNullOrWhiteSpace(type)) + { + return type; + } + + return item.GetParents() + .Select(GetConfiguredContentType) + .LastOrDefault(i => !string.IsNullOrWhiteSpace(i)); + } + + public string GetConfiguredContentType(BaseItem item) + { + return GetConfiguredContentType(item, false); + } + + public string GetConfiguredContentType(string path) + { + return GetContentTypeOverride(path, false); + } + + public string GetConfiguredContentType(BaseItem item, bool inheritConfiguredPath) + { + ICollectionFolder collectionFolder = item as ICollectionFolder; + if (collectionFolder != null) + { + return collectionFolder.CollectionType; + } + return GetContentTypeOverride(item.ContainingFolderPath, inheritConfiguredPath); + } + + private string GetContentTypeOverride(string path, bool inherit) + { + var nameValuePair = ConfigurationManager.Configuration.ContentTypes.FirstOrDefault(i => string.Equals(i.Name, path, StringComparison.OrdinalIgnoreCase) || (inherit && !string.IsNullOrWhiteSpace(i.Name) && _fileSystem.ContainsSubPath(i.Name, path))); + if (nameValuePair != null) + { + return nameValuePair.Value; + } + return null; + } + + private string GetTopFolderContentType(BaseItem item) + { + if (item == null) + { + return null; + } + + while (!(item.GetParent() is AggregateFolder) && item.GetParent() != null) + { + item = item.GetParent(); + } + + return GetUserRootFolder().Children + .OfType<ICollectionFolder>() + .Where(i => string.Equals(i.Path, item.Path, StringComparison.OrdinalIgnoreCase) || i.PhysicalLocations.Contains(item.Path)) + .Select(i => i.CollectionType) + .FirstOrDefault(i => !string.IsNullOrWhiteSpace(i)); + } + + private readonly TimeSpan _viewRefreshInterval = TimeSpan.FromHours(24); + //private readonly TimeSpan _viewRefreshInterval = TimeSpan.FromMinutes(1); + + public Task<UserView> GetNamedView(User user, + string name, + string viewType, + string sortName, + CancellationToken cancellationToken) + { + return GetNamedView(user, name, null, viewType, sortName, cancellationToken); + } + + public async Task<UserView> GetNamedView(string name, + string viewType, + string sortName, + CancellationToken cancellationToken) + { + var path = Path.Combine(ConfigurationManager.ApplicationPaths.ItemsByNamePath, "views"); + + path = Path.Combine(path, _fileSystem.GetValidFilename(viewType)); + + var id = GetNewItemId(path + "_namedview_" + name, typeof(UserView)); + + var item = GetItemById(id) as UserView; + + var refresh = false; + + if (item == null || !string.Equals(item.Path, path, StringComparison.OrdinalIgnoreCase)) + { + _fileSystem.CreateDirectory(path); + + item = new UserView + { + Path = path, + Id = id, + DateCreated = DateTime.UtcNow, + Name = name, + ViewType = viewType, + ForcedSortName = sortName + }; + + await CreateItem(item, cancellationToken).ConfigureAwait(false); + + refresh = true; + } + + if (!refresh) + { + refresh = DateTime.UtcNow - item.DateLastRefreshed >= _viewRefreshInterval; + } + + if (!refresh && item.DisplayParentId != Guid.Empty) + { + var displayParent = GetItemById(item.DisplayParentId); + refresh = displayParent != null && displayParent.DateLastSaved > item.DateLastRefreshed; + } + + if (refresh) + { + await item.UpdateToRepository(ItemUpdateType.MetadataImport, CancellationToken.None).ConfigureAwait(false); + _providerManagerFactory().QueueRefresh(item.Id, new MetadataRefreshOptions(_fileSystem) + { + // Not sure why this is necessary but need to figure it out + // View images are not getting utilized without this + ForceSave = true + }); + } + + return item; + } + + public async Task<UserView> GetNamedView(User user, + string name, + string parentId, + string viewType, + string sortName, + CancellationToken cancellationToken) + { + var idValues = "38_namedview_" + name + user.Id.ToString("N") + (parentId ?? string.Empty) + (viewType ?? string.Empty); + + var id = GetNewItemId(idValues, typeof(UserView)); + + var path = Path.Combine(ConfigurationManager.ApplicationPaths.InternalMetadataPath, "views", id.ToString("N")); + + var item = GetItemById(id) as UserView; + + var isNew = false; + + if (item == null) + { + _fileSystem.CreateDirectory(path); + + item = new UserView + { + Path = path, + Id = id, + DateCreated = DateTime.UtcNow, + Name = name, + ViewType = viewType, + ForcedSortName = sortName, + UserId = user.Id + }; + + if (!string.IsNullOrWhiteSpace(parentId)) + { + item.DisplayParentId = new Guid(parentId); + } + + await CreateItem(item, cancellationToken).ConfigureAwait(false); + + isNew = true; + } + + var refresh = isNew || DateTime.UtcNow - item.DateLastRefreshed >= _viewRefreshInterval; + + if (!refresh && item.DisplayParentId != Guid.Empty) + { + var displayParent = GetItemById(item.DisplayParentId); + refresh = displayParent != null && displayParent.DateLastSaved > item.DateLastRefreshed; + } + + if (refresh) + { + _providerManagerFactory().QueueRefresh(item.Id, new MetadataRefreshOptions(_fileSystem) + { + // Need to force save to increment DateLastSaved + ForceSave = true + }); + } + + return item; + } + + public async Task<UserView> GetShadowView(BaseItem parent, + string viewType, + string sortName, + CancellationToken cancellationToken) + { + if (parent == null) + { + throw new ArgumentNullException("parent"); + } + + var name = parent.Name; + var parentId = parent.Id; + + var idValues = "38_namedview_" + name + parentId + (viewType ?? string.Empty); + + var id = GetNewItemId(idValues, typeof(UserView)); + + var path = parent.Path; + + var item = GetItemById(id) as UserView; + + var isNew = false; + + if (item == null) + { + _fileSystem.CreateDirectory(path); + + item = new UserView + { + Path = path, + Id = id, + DateCreated = DateTime.UtcNow, + Name = name, + ViewType = viewType, + ForcedSortName = sortName + }; + + item.DisplayParentId = parentId; + + await CreateItem(item, cancellationToken).ConfigureAwait(false); + + isNew = true; + } + + var refresh = isNew || DateTime.UtcNow - item.DateLastRefreshed >= _viewRefreshInterval; + + if (!refresh && item.DisplayParentId != Guid.Empty) + { + var displayParent = GetItemById(item.DisplayParentId); + refresh = displayParent != null && displayParent.DateLastSaved > item.DateLastRefreshed; + } + + if (refresh) + { + _providerManagerFactory().QueueRefresh(item.Id, new MetadataRefreshOptions(_fileSystem) + { + // Need to force save to increment DateLastSaved + ForceSave = true + }); + } + + return item; + } + + public async Task<UserView> GetNamedView(string name, + string parentId, + string viewType, + string sortName, + string uniqueId, + CancellationToken cancellationToken) + { + if (string.IsNullOrWhiteSpace(name)) + { + throw new ArgumentNullException("name"); + } + + var idValues = "37_namedview_" + name + (parentId ?? string.Empty) + (viewType ?? string.Empty); + if (!string.IsNullOrWhiteSpace(uniqueId)) + { + idValues += uniqueId; + } + + var id = GetNewItemId(idValues, typeof(UserView)); + + var path = Path.Combine(ConfigurationManager.ApplicationPaths.InternalMetadataPath, "views", id.ToString("N")); + + var item = GetItemById(id) as UserView; + + var isNew = false; + + if (item == null) + { + _fileSystem.CreateDirectory(path); + + item = new UserView + { + Path = path, + Id = id, + DateCreated = DateTime.UtcNow, + Name = name, + ViewType = viewType, + ForcedSortName = sortName + }; + + if (!string.IsNullOrWhiteSpace(parentId)) + { + item.DisplayParentId = new Guid(parentId); + } + + await CreateItem(item, cancellationToken).ConfigureAwait(false); + + isNew = true; + } + + if (!string.Equals(viewType, item.ViewType, StringComparison.OrdinalIgnoreCase)) + { + item.ViewType = viewType; + await item.UpdateToRepository(ItemUpdateType.MetadataEdit, cancellationToken).ConfigureAwait(false); + } + + var refresh = isNew || DateTime.UtcNow - item.DateLastRefreshed >= _viewRefreshInterval; + + if (!refresh && item.DisplayParentId != Guid.Empty) + { + var displayParent = GetItemById(item.DisplayParentId); + refresh = displayParent != null && displayParent.DateLastSaved > item.DateLastRefreshed; + } + + if (refresh) + { + _providerManagerFactory().QueueRefresh(item.Id, new MetadataRefreshOptions(_fileSystem) + { + // Need to force save to increment DateLastSaved + ForceSave = true + }); + } + + return item; + } + + public bool IsVideoFile(string path, LibraryOptions libraryOptions) + { + var resolver = new VideoResolver(GetNamingOptions(libraryOptions), new PatternsLogger()); + return resolver.IsVideoFile(path); + } + + public bool IsVideoFile(string path) + { + return IsVideoFile(path, new LibraryOptions()); + } + + public bool IsAudioFile(string path, LibraryOptions libraryOptions) + { + var parser = new AudioFileParser(GetNamingOptions(libraryOptions)); + return parser.IsAudioFile(path); + } + + public bool IsAudioFile(string path) + { + return IsAudioFile(path, new LibraryOptions()); + } + + public int? GetSeasonNumberFromPath(string path) + { + return new SeasonPathParser(GetNamingOptions(), new RegexProvider()).Parse(path, true, true).SeasonNumber; + } + + public bool FillMissingEpisodeNumbersFromPath(Episode episode) + { + var resolver = new EpisodeResolver(GetNamingOptions(), + new PatternsLogger()); + + var isFolder = episode.VideoType == VideoType.BluRay || episode.VideoType == VideoType.Dvd || + episode.VideoType == VideoType.HdDvd; + + var locationType = episode.LocationType; + + var episodeInfo = locationType == LocationType.FileSystem || locationType == LocationType.Offline ? + resolver.Resolve(episode.Path, isFolder) : + new MediaBrowser.Naming.TV.EpisodeInfo(); + + if (episodeInfo == null) + { + episodeInfo = new MediaBrowser.Naming.TV.EpisodeInfo(); + } + + var changed = false; + + if (episodeInfo.IsByDate) + { + if (episode.IndexNumber.HasValue) + { + episode.IndexNumber = null; + changed = true; + } + + if (episode.IndexNumberEnd.HasValue) + { + episode.IndexNumberEnd = null; + changed = true; + } + + if (!episode.PremiereDate.HasValue) + { + if (episodeInfo.Year.HasValue && episodeInfo.Month.HasValue && episodeInfo.Day.HasValue) + { + episode.PremiereDate = new DateTime(episodeInfo.Year.Value, episodeInfo.Month.Value, episodeInfo.Day.Value).ToUniversalTime(); + } + + if (episode.PremiereDate.HasValue) + { + changed = true; + } + } + + if (!episode.ProductionYear.HasValue) + { + episode.ProductionYear = episodeInfo.Year; + + if (episode.ProductionYear.HasValue) + { + changed = true; + } + } + + if (!episode.ParentIndexNumber.HasValue) + { + var season = episode.Season; + + if (season != null) + { + episode.ParentIndexNumber = season.IndexNumber; + } + + if (episode.ParentIndexNumber.HasValue) + { + changed = true; + } + } + } + else + { + if (!episode.IndexNumber.HasValue) + { + episode.IndexNumber = episodeInfo.EpisodeNumber; + + if (episode.IndexNumber.HasValue) + { + changed = true; + } + } + + if (!episode.IndexNumberEnd.HasValue) + { + episode.IndexNumberEnd = episodeInfo.EndingEpsiodeNumber; + + if (episode.IndexNumberEnd.HasValue) + { + changed = true; + } + } + + if (!episode.ParentIndexNumber.HasValue) + { + episode.ParentIndexNumber = episodeInfo.SeasonNumber; + + if (!episode.ParentIndexNumber.HasValue) + { + var season = episode.Season; + + if (season != null) + { + episode.ParentIndexNumber = season.IndexNumber; + } + } + + if (episode.ParentIndexNumber.HasValue) + { + changed = true; + } + } + } + + return changed; + } + + public NamingOptions GetNamingOptions() + { + return GetNamingOptions(new LibraryOptions()); + } + + public NamingOptions GetNamingOptions(LibraryOptions libraryOptions) + { + var options = new ExtendedNamingOptions(); + + // These cause apps to have problems + options.AudioFileExtensions.Remove(".m3u"); + options.AudioFileExtensions.Remove(".wpl"); + + if (!libraryOptions.EnableArchiveMediaFiles) + { + options.AudioFileExtensions.Remove(".rar"); + options.AudioFileExtensions.Remove(".zip"); + } + + if (!libraryOptions.EnableArchiveMediaFiles) + { + options.VideoFileExtensions.Remove(".rar"); + options.VideoFileExtensions.Remove(".zip"); + } + + return options; + } + + public ItemLookupInfo ParseName(string name) + { + var resolver = new VideoResolver(GetNamingOptions(), new PatternsLogger()); + + var result = resolver.CleanDateTime(name); + var cleanName = resolver.CleanString(result.Name); + + return new ItemLookupInfo + { + Name = cleanName.Name, + Year = result.Year + }; + } + + public IEnumerable<Video> FindTrailers(BaseItem owner, List<FileSystemMetadata> fileSystemChildren, IDirectoryService directoryService) + { + var files = owner.DetectIsInMixedFolder() ? new List<FileSystemMetadata>() : fileSystemChildren.Where(i => i.IsDirectory) + .Where(i => string.Equals(i.Name, BaseItem.TrailerFolderName, StringComparison.OrdinalIgnoreCase)) + .SelectMany(i => _fileSystem.GetFiles(i.FullName, false)) + .ToList(); + + var videoListResolver = new VideoListResolver(GetNamingOptions(), new PatternsLogger()); + + var videos = videoListResolver.Resolve(fileSystemChildren); + + var currentVideo = videos.FirstOrDefault(i => string.Equals(owner.Path, i.Files.First().Path, StringComparison.OrdinalIgnoreCase)); + + if (currentVideo != null) + { + files.AddRange(currentVideo.Extras.Where(i => string.Equals(i.ExtraType, "trailer", StringComparison.OrdinalIgnoreCase)).Select(i => _fileSystem.GetFileInfo(i.Path))); + } + + var resolvers = new IItemResolver[] + { + new GenericVideoResolver<Trailer>(this) + }; + + return ResolvePaths(files, directoryService, null, new LibraryOptions(), null, resolvers) + .OfType<Trailer>() + .Select(video => + { + // Try to retrieve it from the db. If we don't find it, use the resolved version + var dbItem = GetItemById(video.Id) as Trailer; + + if (dbItem != null) + { + video = dbItem; + } + + video.ExtraType = ExtraType.Trailer; + video.TrailerTypes = new List<TrailerType> { TrailerType.LocalTrailer }; + + return video; + + // Sort them so that the list can be easily compared for changes + }).OrderBy(i => i.Path).ToList(); + } + + public IEnumerable<Video> FindExtras(BaseItem owner, List<FileSystemMetadata> fileSystemChildren, IDirectoryService directoryService) + { + var files = fileSystemChildren.Where(i => i.IsDirectory) + .Where(i => string.Equals(i.Name, "extras", StringComparison.OrdinalIgnoreCase) || string.Equals(i.Name, "specials", StringComparison.OrdinalIgnoreCase)) + .SelectMany(i => _fileSystem.GetFiles(i.FullName, false)) + .ToList(); + + var videoListResolver = new VideoListResolver(GetNamingOptions(), new PatternsLogger()); + + var videos = videoListResolver.Resolve(fileSystemChildren); + + var currentVideo = videos.FirstOrDefault(i => string.Equals(owner.Path, i.Files.First().Path, StringComparison.OrdinalIgnoreCase)); + + if (currentVideo != null) + { + files.AddRange(currentVideo.Extras.Where(i => !string.Equals(i.ExtraType, "trailer", StringComparison.OrdinalIgnoreCase)).Select(i => _fileSystem.GetFileInfo(i.Path))); + } + + return ResolvePaths(files, directoryService, null, new LibraryOptions(), null) + .OfType<Video>() + .Select(video => + { + // Try to retrieve it from the db. If we don't find it, use the resolved version + var dbItem = GetItemById(video.Id) as Video; + + if (dbItem != null) + { + video = dbItem; + } + + SetExtraTypeFromFilename(video); + + return video; + + // Sort them so that the list can be easily compared for changes + }).OrderBy(i => i.Path).ToList(); + } + + public string GetPathAfterNetworkSubstitution(string path, BaseItem ownerItem) + { + if (ownerItem != null) + { + var libraryOptions = GetLibraryOptions(ownerItem); + if (libraryOptions != null) + { + foreach (var pathInfo in libraryOptions.PathInfos) + { + if (string.IsNullOrWhiteSpace(pathInfo.NetworkPath)) + { + continue; + } + + var substitutionResult = SubstitutePathInternal(path, pathInfo.Path, pathInfo.NetworkPath); + if (substitutionResult.Item2) + { + return substitutionResult.Item1; + } + } + } + } + + var metadataPath = ConfigurationManager.Configuration.MetadataPath; + var metadataNetworkPath = ConfigurationManager.Configuration.MetadataNetworkPath; + + if (!string.IsNullOrWhiteSpace(metadataPath) && !string.IsNullOrWhiteSpace(metadataNetworkPath)) + { + var metadataSubstitutionResult = SubstitutePathInternal(path, metadataPath, metadataNetworkPath); + if (metadataSubstitutionResult.Item2) + { + return metadataSubstitutionResult.Item1; + } + } + + foreach (var map in ConfigurationManager.Configuration.PathSubstitutions) + { + var substitutionResult = SubstitutePathInternal(path, map.From, map.To); + if (substitutionResult.Item2) + { + return substitutionResult.Item1; + } + } + + return path; + } + + public string SubstitutePath(string path, string from, string to) + { + return SubstitutePathInternal(path, from, to).Item1; + } + + private Tuple<string, bool> SubstitutePathInternal(string path, string from, string to) + { + if (string.IsNullOrWhiteSpace(path)) + { + throw new ArgumentNullException("path"); + } + if (string.IsNullOrWhiteSpace(from)) + { + throw new ArgumentNullException("from"); + } + if (string.IsNullOrWhiteSpace(to)) + { + throw new ArgumentNullException("to"); + } + + from = from.Trim(); + to = to.Trim(); + + var newPath = path.Replace(from, to, StringComparison.OrdinalIgnoreCase); + var changed = false; + + if (!string.Equals(newPath, path)) + { + if (to.IndexOf('/') != -1) + { + newPath = newPath.Replace('\\', '/'); + } + else + { + newPath = newPath.Replace('/', '\\'); + } + + changed = true; + } + + return new Tuple<string, bool>(newPath, changed); + } + + private void SetExtraTypeFromFilename(Video item) + { + var resolver = new ExtraResolver(GetNamingOptions(), new PatternsLogger(), new RegexProvider()); + + var result = resolver.GetExtraInfo(item.Path); + + if (string.Equals(result.ExtraType, "deletedscene", StringComparison.OrdinalIgnoreCase)) + { + item.ExtraType = ExtraType.DeletedScene; + } + else if (string.Equals(result.ExtraType, "behindthescenes", StringComparison.OrdinalIgnoreCase)) + { + item.ExtraType = ExtraType.BehindTheScenes; + } + else if (string.Equals(result.ExtraType, "interview", StringComparison.OrdinalIgnoreCase)) + { + item.ExtraType = ExtraType.Interview; + } + else if (string.Equals(result.ExtraType, "scene", StringComparison.OrdinalIgnoreCase)) + { + item.ExtraType = ExtraType.Scene; + } + else if (string.Equals(result.ExtraType, "sample", StringComparison.OrdinalIgnoreCase)) + { + item.ExtraType = ExtraType.Sample; + } + else + { + item.ExtraType = ExtraType.Clip; + } + } + + public List<PersonInfo> GetPeople(InternalPeopleQuery query) + { + return ItemRepository.GetPeople(query); + } + + public List<PersonInfo> GetPeople(BaseItem item) + { + if (item.SupportsPeople) + { + var people = GetPeople(new InternalPeopleQuery + { + ItemId = item.Id + }); + + if (people.Count > 0) + { + return people; + } + } + + return new List<PersonInfo>(); + } + + public List<Person> GetPeopleItems(InternalPeopleQuery query) + { + return ItemRepository.GetPeopleNames(query).Select(i => + { + try + { + return GetPerson(i); + } + catch (Exception ex) + { + _logger.ErrorException("Error getting person", ex); + return null; + } + + }).Where(i => i != null).ToList(); + } + + public List<string> GetPeopleNames(InternalPeopleQuery query) + { + return ItemRepository.GetPeopleNames(query); + } + + public Task UpdatePeople(BaseItem item, List<PersonInfo> people) + { + if (!item.SupportsPeople) + { + return Task.FromResult(true); + } + + return ItemRepository.UpdatePeople(item.Id, people); + } + + private readonly SemaphoreSlim _dynamicImageResourcePool = new SemaphoreSlim(1, 1); + public async Task<ItemImageInfo> ConvertImageToLocal(IHasImages item, ItemImageInfo image, int imageIndex) + { + foreach (var url in image.Path.Split('|')) + { + try + { + _logger.Debug("ConvertImageToLocal item {0} - image url: {1}", item.Id, url); + + await _providerManagerFactory().SaveImage(item, url, _dynamicImageResourcePool, image.Type, imageIndex, CancellationToken.None).ConfigureAwait(false); + + var newImage = item.GetImageInfo(image.Type, imageIndex); + + if (newImage != null) + { + newImage.IsPlaceholder = image.IsPlaceholder; + } + + await item.UpdateToRepository(ItemUpdateType.ImageUpdate, CancellationToken.None).ConfigureAwait(false); + + return item.GetImageInfo(image.Type, imageIndex); + } + catch (HttpException ex) + { + if (ex.StatusCode.HasValue && ex.StatusCode.Value == HttpStatusCode.NotFound) + { + continue; + } + throw; + } + } + + // Remove this image to prevent it from retrying over and over + item.RemoveImage(image); + await item.UpdateToRepository(ItemUpdateType.ImageUpdate, CancellationToken.None).ConfigureAwait(false); + + throw new InvalidOperationException(); + } + + public void AddVirtualFolder(string name, string collectionType, LibraryOptions options, bool refreshLibrary) + { + if (string.IsNullOrWhiteSpace(name)) + { + throw new ArgumentNullException("name"); + } + + name = _fileSystem.GetValidFilename(name); + + var rootFolderPath = ConfigurationManager.ApplicationPaths.DefaultUserViewsPath; + + var virtualFolderPath = Path.Combine(rootFolderPath, name); + while (_fileSystem.DirectoryExists(virtualFolderPath)) + { + name += "1"; + virtualFolderPath = Path.Combine(rootFolderPath, name); + } + + var mediaPathInfos = options.PathInfos; + if (mediaPathInfos != null) + { + var invalidpath = mediaPathInfos.FirstOrDefault(i => !_fileSystem.DirectoryExists(i.Path)); + if (invalidpath != null) + { + throw new ArgumentException("The specified path does not exist: " + invalidpath.Path + "."); + } + } + + _libraryMonitorFactory().Stop(); + + try + { + _fileSystem.CreateDirectory(virtualFolderPath); + + if (!string.IsNullOrEmpty(collectionType)) + { + var path = Path.Combine(virtualFolderPath, collectionType + ".collection"); + + _fileSystem.WriteAllBytes(path, new byte[] {}); + } + + CollectionFolder.SaveLibraryOptions(virtualFolderPath, options); + + if (mediaPathInfos != null) + { + foreach (var path in mediaPathInfos) + { + AddMediaPathInternal(name, path, false); + } + } + } + finally + { + Task.Run(() => + { + // No need to start if scanning the library because it will handle it + if (refreshLibrary) + { + ValidateMediaLibrary(new Progress<double>(), CancellationToken.None); + } + else + { + // Need to add a delay here or directory watchers may still pick up the changes + var task = Task.Delay(1000); + // Have to block here to allow exceptions to bubble + Task.WaitAll(task); + + _libraryMonitorFactory().Start(); + } + }); + } + } + + private bool ValidateNetworkPath(string path) + { + //if (Environment.OSVersion.Platform == PlatformID.Win32NT) + //{ + // // We can't validate protocol-based paths, so just allow them + // if (path.IndexOf("://", StringComparison.OrdinalIgnoreCase) == -1) + // { + // return _fileSystem.DirectoryExists(path); + // } + //} + + // Without native support for unc, we cannot validate this when running under mono + return true; + } + + private const string ShortcutFileExtension = ".mblink"; + public void AddMediaPath(string virtualFolderName, MediaPathInfo pathInfo) + { + AddMediaPathInternal(virtualFolderName, pathInfo, true); + } + + private void AddMediaPathInternal(string virtualFolderName, MediaPathInfo pathInfo, bool saveLibraryOptions) + { + if (pathInfo == null) + { + throw new ArgumentNullException("path"); + } + + var path = pathInfo.Path; + + if (string.IsNullOrWhiteSpace(path)) + { + throw new ArgumentNullException("path"); + } + + if (!_fileSystem.DirectoryExists(path)) + { + throw new FileNotFoundException("The path does not exist."); + } + + if (!string.IsNullOrWhiteSpace(pathInfo.NetworkPath) && !ValidateNetworkPath(pathInfo.NetworkPath)) + { + throw new FileNotFoundException("The network path does not exist."); + } + + var rootFolderPath = ConfigurationManager.ApplicationPaths.DefaultUserViewsPath; + var virtualFolderPath = Path.Combine(rootFolderPath, virtualFolderName); + + var shortcutFilename = _fileSystem.GetFileNameWithoutExtension(path); + + var lnk = Path.Combine(virtualFolderPath, shortcutFilename + ShortcutFileExtension); + + while (_fileSystem.FileExists(lnk)) + { + shortcutFilename += "1"; + lnk = Path.Combine(virtualFolderPath, shortcutFilename + ShortcutFileExtension); + } + + _fileSystem.CreateShortcut(lnk, path); + + RemoveContentTypeOverrides(path); + + if (saveLibraryOptions) + { + var libraryOptions = CollectionFolder.GetLibraryOptions(virtualFolderPath); + + var list = libraryOptions.PathInfos.ToList(); + list.Add(pathInfo); + libraryOptions.PathInfos = list.ToArray(); + + SyncLibraryOptionsToLocations(virtualFolderPath, libraryOptions); + + CollectionFolder.SaveLibraryOptions(virtualFolderPath, libraryOptions); + } + } + + public void UpdateMediaPath(string virtualFolderName, MediaPathInfo pathInfo) + { + if (pathInfo == null) + { + throw new ArgumentNullException("path"); + } + + if (!string.IsNullOrWhiteSpace(pathInfo.NetworkPath) && !ValidateNetworkPath(pathInfo.NetworkPath)) + { + throw new FileNotFoundException("The network path does not exist."); + } + + var rootFolderPath = ConfigurationManager.ApplicationPaths.DefaultUserViewsPath; + var virtualFolderPath = Path.Combine(rootFolderPath, virtualFolderName); + + var libraryOptions = CollectionFolder.GetLibraryOptions(virtualFolderPath); + + SyncLibraryOptionsToLocations(virtualFolderPath, libraryOptions); + + var list = libraryOptions.PathInfos.ToList(); + foreach (var originalPathInfo in list) + { + if (string.Equals(pathInfo.Path, originalPathInfo.Path, StringComparison.Ordinal)) + { + originalPathInfo.NetworkPath = pathInfo.NetworkPath; + break; + } + } + + libraryOptions.PathInfos = list.ToArray(); + + CollectionFolder.SaveLibraryOptions(virtualFolderPath, libraryOptions); + } + + private void SyncLibraryOptionsToLocations(string virtualFolderPath, LibraryOptions options) + { + var topLibraryFolders = GetUserRootFolder().Children.ToList(); + var info = GetVirtualFolderInfo(virtualFolderPath, topLibraryFolders); + + if (info.Locations.Count > 0 && info.Locations.Count != options.PathInfos.Length) + { + var list = options.PathInfos.ToList(); + + foreach (var location in info.Locations) + { + if (!list.Any(i => string.Equals(i.Path, location, StringComparison.Ordinal))) + { + list.Add(new MediaPathInfo + { + Path = location + }); + } + } + + options.PathInfos = list.ToArray(); + } + } + + public void RemoveVirtualFolder(string name, bool refreshLibrary) + { + if (string.IsNullOrWhiteSpace(name)) + { + throw new ArgumentNullException("name"); + } + + var rootFolderPath = ConfigurationManager.ApplicationPaths.DefaultUserViewsPath; + + var path = Path.Combine(rootFolderPath, name); + + if (!_fileSystem.DirectoryExists(path)) + { + throw new FileNotFoundException("The media folder does not exist"); + } + + _libraryMonitorFactory().Stop(); + + try + { + _fileSystem.DeleteDirectory(path, true); + } + finally + { + Task.Run(() => + { + // No need to start if scanning the library because it will handle it + if (refreshLibrary) + { + ValidateMediaLibrary(new Progress<double>(), CancellationToken.None); + } + else + { + // Need to add a delay here or directory watchers may still pick up the changes + var task = Task.Delay(1000); + // Have to block here to allow exceptions to bubble + Task.WaitAll(task); + + _libraryMonitorFactory().Start(); + } + }); + } + } + + private void RemoveContentTypeOverrides(string path) + { + if (string.IsNullOrWhiteSpace(path)) + { + throw new ArgumentNullException("path"); + } + + var removeList = new List<NameValuePair>(); + + foreach (var contentType in ConfigurationManager.Configuration.ContentTypes) + { + if (string.Equals(path, contentType.Name, StringComparison.OrdinalIgnoreCase) + || _fileSystem.ContainsSubPath(path, contentType.Name)) + { + removeList.Add(contentType); + } + } + + if (removeList.Count > 0) + { + ConfigurationManager.Configuration.ContentTypes = ConfigurationManager.Configuration.ContentTypes + .Except(removeList) + .ToArray(); + + ConfigurationManager.SaveConfiguration(); + } + } + + public void RemoveMediaPath(string virtualFolderName, string mediaPath) + { + if (string.IsNullOrWhiteSpace(mediaPath)) + { + throw new ArgumentNullException("mediaPath"); + } + + var rootFolderPath = ConfigurationManager.ApplicationPaths.DefaultUserViewsPath; + var virtualFolderPath = Path.Combine(rootFolderPath, virtualFolderName); + + if (!_fileSystem.DirectoryExists(virtualFolderPath)) + { + throw new FileNotFoundException(string.Format("The media collection {0} does not exist", virtualFolderName)); + } + + var shortcut = _fileSystem.GetFilePaths(virtualFolderPath, true) + .Where(i => string.Equals(ShortcutFileExtension, Path.GetExtension(i), StringComparison.OrdinalIgnoreCase)) + .FirstOrDefault(f => _fileSystem.ResolveShortcut(f).Equals(mediaPath, StringComparison.OrdinalIgnoreCase)); + + if (!string.IsNullOrEmpty(shortcut)) + { + _fileSystem.DeleteFile(shortcut); + } + + var libraryOptions = CollectionFolder.GetLibraryOptions(virtualFolderPath); + + libraryOptions.PathInfos = libraryOptions + .PathInfos + .Where(i => !string.Equals(i.Path, mediaPath, StringComparison.Ordinal)) + .ToArray(); + + CollectionFolder.SaveLibraryOptions(virtualFolderPath, libraryOptions); + } + } +}
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